From 55b3150af635a418ba3f1424132359c894db7ec4 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 5 Oct 2008 16:04:31 +0000
Subject: [PATCH] Bug #239529 - When doins is called on a symlink to a
 directory, preserve the name of the symlink for the installed directory. This
 involves temporarily renaming the directory and then renaming it back again.

svn path=/main/trunk/; revision=11629
---
 bin/doins | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/bin/doins b/bin/doins
index 11025250d..9831fba95 100755
--- a/bin/doins
+++ b/bin/doins
@@ -25,14 +25,17 @@ if [[ ${INSDESTTREE#${D}} != "${INSDESTTREE}" ]]; then
 	exit 1
 fi
 
+TMP=$T/.doins_tmp
+mkdir "$TMP"
+
 [[ ! -d ${D}${INSDESTTREE} ]] && dodir "${INSDESTTREE}"
 
 _doins() {
 	local mysrc="$1" mydir="$2" cleanup="" rval
 
 	if [ -L "$mysrc" ] ; then
-		cp "$mysrc" "${T}"
-		mysrc="${T}/${mysrc##*/}"
+		cp "$mysrc" "$TMP"
+		mysrc="$TMP/${mysrc##*/}"
 		cleanup=${mysrc}
 	fi
 
@@ -65,6 +68,7 @@ for x in "$@" ; do
 			pushd "${x%/*}" >/dev/null
 		fi
 		x=${x##*/}
+		x_orig=$x
 		# Follow any symlinks recursively until we've got
 		# a normal directory for 'find' to traverse.
 		while [ -L "$x" ] ; do
@@ -72,13 +76,21 @@ for x in "$@" ; do
 			x=${PWD##*/}
 			pushd "${PWD%/*}" >/dev/null
 		done
-		find "$x" -type d -exec dodir "${INSDESTTREE}/{}" \;
-		find "$x" \( -type f -or -type l \) -print0 | _xdoins
+		if [[ $x != $x_orig ]] ; then
+			mv "$x" "$TMP/$x_orig"
+			pushd "$TMP" >/dev/null
+		fi
+		find "$x_orig" -type d -exec dodir "${INSDESTTREE}/{}" \;
+		find "$x_orig" \( -type f -or -type l \) -print0 | _xdoins
+		if [[ $x != $x_orig ]] ; then
+			popd >/dev/null
+			mv "$TMP/$x_orig" "$x"
+		fi
 		while popd >/dev/null 2>&1 ; do true ; done
 		((++success))
 	else
 		_doins "${x}" && ((++success))
 	fi
 done
-
+rm -rf "$TMP"
 [ $success -gt 0 ] && exit 0 || exit 1
-- 
2.26.2